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Explains the structure and components of indoor unit model numbers.
Explains the structure and components of outdoor unit model numbers.
Details model number structures for various indoor unit types like Wall Mounted, Art Cool.
Details model number structures for Outdoor Units, including TPS Inverter Multi Series.
Safety guidelines for installing the unit, including grounding and circuit breakers.
Provides dimensions for Split Type and Art Cool Type indoor units.
Details dimensions for SZ, SU, S3, and SE models of Art Cool Deluxe units.
Provides dimensions for BH/BG and BP, BT/BT1/B1/B2 chassis.
Shows dimensions for VE (8K/12K) and VB (18K/24K) models.
Provides detailed dimensions and connection points for CST Type TC, TC1 (9K/12K).
Details dimensions and mounting information for CST Type TE(1) units.
Provides dimensions and mounting details for CST Type TF (24K/30K) units.
Shows dimensions and mounting instructions for CST Type TH (24K) units.
Details dimensions and mounting information for CST Type TD (36K) units.
Provides dimensions for various outdoor unit models like UL, UE, UE1, UE2, UH.
Lists detailed specifications for Wall Mounted and Art Cool Deluxe indoor units.
Details specifications for ART COOL Mirror and Wall Mounted indoor units.
Covers specifications for Ceiling Cassette - 1way and 4way indoor units.
Provides specifications for Ceiling Concealed Duct units.
Lists specifications for TPS Inverter Multi - Multi Piping Type outdoor units.
Details specifications for LG Branch Distributors PMBD3640, PMBD3630, etc.
Provides criteria for selecting the optimal location for indoor units.
Step-by-step guide for mounting installation plates and drilling holes for room type units.
Explains how to open the front panel, remove covers, and connect the drain hose.
Explains installation methods (suspension/console bolts) and notes for duct type units.
Provides installation requirements for CST Type indoor units, including maintenance space.
Details installation guidelines for CVT Type indoor units, focusing on placement and air circulation.
Instructions for cutting pipes and cables, and removing burrs.
Step-by-step guide for connecting piping and drain hoses for split type indoor units.
Explains the necessity of using connectors for piping installation.
Specifies maximum allowable piping lengths for TPS Inverter Multi systems.
Explains how to calculate additional refrigerant charge based on pipe length and model.
Guidelines for selecting a suitable location for the remote controller installation.
Instructions on how to route the remote controller cord, avoiding interference and water.
Details the process of installing wired remote controls, including disassembling the box.
Instructions on how to insert batteries into the remote controller.
Provides guidance on mounting the remote controller onto a wall.
Provides electrical characteristics (MCA, MOP, RLA, KW, FLA) for various indoor and outdoor units.
Steps to remove the grille and check the drainage for split type indoor units.
Instructions to check the drain hose for Art Cool Type indoor units by pouring water.
Covers removing the front panel, checking drainage, and drain piping for Art Cool Deluxe units.
Instructions for removing the front panel, checking drainage, and proper drain piping for convertible units.
Emphasizes unit declination for drainage and provides correct/incorrect piping dimensions.
Details drain piping requirements for CST Type units, including down-slope and insulation.
Procedure to test the drain pump operation by feeding water and checking for leaks.
Covers connecting, preparing the remote, and evaluating performance for specific unit types.
Details power supply connection, remote control preparation, and operation evaluation for CVT units.
Outlines precautions for test runs and checks to perform after installation is complete.
Displays overview of operation indicators, sleep timer, timer, and defrost indicators.
Explains compressor and fan operation logic based on intake air temperature.
Describes operation logic for soft dry mode, including temperature adjustments and fan behavior.
Explains compressor and fan operation logic for heating mode based on intake air and pipe temperatures.
Describes how operation mode, compressor, fan, and 4-way valve are selected based on intake air temperature.
Explains how to set airflow speed using the remote control.
Describes the function of the on-timer, including LED indicators and operation continuity.
Details the Jet Cool mode operation, including fan speed, temperature control, and vane reset.
Explains operation controls, temperature sensing, fan speed, and special modes like PLASMA.
Details operation controls, temperature sensing, fan speed, and special modes like PLASMA.
Explains operation display, buttons, and modes for the Art Cool Deluxe Type remote controller.
Explains operation display, buttons, and modes for the Duct Type Remote Controller.
Details operation display, buttons, and modes for the CST Type Remote Controller.
Explains operation controls, temperature sensing, fan speed, and special modes for convertible units.
Explains the operation logic of the outdoor unit components like compressor and fans.
Details the functionality of each button on the remote controller.
Explains the features of the simple central control system.
Details the functions of On/Off display LEDs, power LEDs, and control buttons.
Illustrates the physical connections between outdoor and indoor units for central control.
Shows the wiring diagram for connecting multiple indoor units to the central control.
Explains how to connect multiple simple central control units in master/slave configurations.
Details the setting method for PI485 modules for LG Aircon Network units.
Explains setting methods for TPS Inverter Multi type systems, including connection options.
Steps to set the indoor unit address using a wired or wireless remote controller.
Provides critical cautions regarding installation locations to avoid issues.
Details how to connect wires between the controller, outdoor unit, and central control.
Provides a summary of the Deluxe Central Control system's capabilities and benefits.
Highlights major characteristics like individual operation, group management, and self-diagnosis.
Centralized control of indoor units, touch pad, GUI, and power failure compensation.
Instructions for disconnecting power and removing the grille from split type indoor units.
Instructions for removing the control box and its screws.
Instructions for removing the evaporator and its holder.
Instructions for removing the grille and control box from Art Cool Type indoor units.
Instructions for removing the grille and control box for SZ, SU, S3 chassis.
Instructions for removing the grille and control box for the SE chassis.
Instructions for removing the air filter, grille, and lower air guide for VB chassis.
Instructions for removing the grille and control box for VE chassis.
Steps for removing upper air-guide, fan motor, and associated parts.
Steps for removing the drain pan assembly and its packing.
Schematic diagram of the electronic control device for split type indoor units.
Schematic diagram of the electronic control device for Art Cool Type indoor units.
Schematic diagram of the electronic control device for Art Cool Deluxe Type (A/C MOTOR).
Schematic diagram of the electronic control device for Duct Type indoor units.
Schematic diagram of the electronic control device for Slim Duct (B1, B2) chassis.
Schematic diagrams for AC part and DC part of Convertible Type units.
Schematic diagram of the electronic control device for VB chassis.
Schematic diagram for Outdoor Unit models A2UW146FA0/1/2, A2UW166FA0/1, etc.
Wiring diagrams for Room Type, Art Cool Type, Duct Type, and Art Cool Deluxe Type indoor units.
Shows component layout on the MAIN P.C.B ASM for Split Type indoor units.
Refrigerant flow diagrams for outdoor unit models A2UW146FA0/1/2, A2UW166FA0/1, etc.
Lists error codes for indoor units, their descriptions, and indicator status.
Guides troubleshooting based on temperature difference and operating current.
Guides for diagnosing issues when the product does not operate at all.
Steps to diagnose problems when the product does not operate with the remote controller.
Guides for diagnosing problems when the compressor or outdoor fan does not operate.
Steps to diagnose issues when the indoor fan does not operate.
Guides for diagnosing problems when the louver does not operate.
Explains outdoor error indicators (LED01G, LED02G) and lists common outdoor errors.
Detailed checks for indoor air sensor, inlet pipe sensor, and outlet pipe sensor issues.
Steps to diagnose communication errors between wired remote and indoor unit.
Guides for diagnosing drain pump and float switch problems.
Steps to diagnose communication errors between indoor and outdoor units.
Guides for diagnosing DC Peak errors, including wire connections and compressor resistance.
Steps to diagnose C/T internal circuit errors, including power source and fan checks.
Guides for diagnosing DC Link voltage errors (low and high).
Steps to diagnose press switch and input voltage errors.
Guides for diagnosing DC compressor position and PSC fault errors.
Steps to diagnose D-pipe temperature errors for INV and Constant compressors.
Guides for diagnosing various sensor errors (D-pipe, Air, Condenser, Suction, Heat Sink).
Steps to diagnose over capacity and EEPROM check sum errors.
Guides for diagnosing high condenser pipe and heat sink temperatures.
Illustrates and describes the shaft position and service port for the 3-way valve (liquid side).
Illustrates and describes the shaft position and service port for the 3-way valve (gas side).
Step-by-step procedure for pumping down the system before servicing.
Procedure for evacuating the system, including vacuum pump connection and monitoring.
Step-by-step guide for charging the system with refrigerant after evacuation.
Exploded view of the SQ/SR chassis indoor unit, showing all parts with location numbers.
Lists part numbers and descriptions for SQ/SR chassis indoor units.
Exploded view of the ST chassis indoor unit, showing all parts with location numbers.
Lists part numbers and descriptions for ST chassis indoor units.
Exploded view of the S4, S5 chassis indoor unit, showing all parts with location numbers.
Lists part numbers and descriptions for S4, S5 chassis indoor units.
Exploded view of the SP1 chassis indoor unit (Art Cool Type), showing all parts with location numbers.
Lists part numbers for Art Cool Deluxe Type (A/C Motor) units.
Exploded view showing parts for Art Cool Deluxe Type (SU,SZ,S3 chassis - A/C Motor).
Lists part numbers for Art Cool Deluxe Type (BLDC) units.
Exploded view showing parts for Art Cool Deluxe Type (SU,SZ,S3 chassis - BLDC).
Exploded view of the Convertible Type (VE chassis) indoor unit, showing all parts.
Lists part numbers for Convertible Type (VE chassis) models.
Exploded view of the Convertible Type (VB chassis) indoor unit.
Lists part numbers for Convertible Type (VB chassis) models.
Exploded view of the Duct Type - High Static chassis indoor unit.
Lists part numbers for Duct Type - High Static chassis.
Exploded view of the Duct Type - Low Static (BT, BT1 chassis) indoor unit.
Lists part numbers for Duct Type - Low Static (BT, BT1) chassis.
Exploded view of the Built in Duct type (BP chassis) indoor unit.
Lists part numbers for Built in Duct Type (BP chassis).
Exploded view of the Cassette Type - 1 way (TC1 chassis) indoor unit.
Lists part numbers for Cassette Type - 1 way (TC chassis).
Exploded view of the Cassette Type - 1 way (TC chassis) indoor unit.
Lists part numbers for Cassette Type - 1 way (TC/TC1 chassis).
Exploded view of the Cassette Type - 4 way (TE(1) chassis) indoor unit.
Exploded view of the Cassette Type - 4 way (TH chassis) indoor unit.
Lists part numbers for Cassette Type - 4 way (TD 36K) models.
Lists part numbers for Cassette Type - 4 way (TF 24K, 30K) models.
Lists part numbers for Cassette Type - 4 way (TH) models.
Exploded view of Outdoor Unit models A2UW146FA2, A2UW166FA0, A2UW166FA1.
General| Brand | LG |
|---|---|
| Model | A4UW306FA1 |
| Category | Air Conditioner |
| Language | English |
